Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Memphis, TN (MEM)

Flight distance from Rock Springs to Memphis (Southwest Wyoming Regional Airport – Memphis International Airport) is 1128 miles / 1816 kilometers / 980 nautical miles. Estimated flight time is 2 hours 38 minutes.

Driving distance from Rock Springs (RKS) to Memphis (MEM) is 1348 miles / 2169 kilometers and travel time by car is about 23 hours 7 minutes.

Map of flight path and driving directions from Rock Springs to Memphis.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Memphis International Airport (MEM).

How far is Memphis from Rock Springs?

There are several ways to calculate distances between Rock Springs and Memphis. Here are two common methods:

Vincenty's formula (applied above)
  • 1128.225 miles
  • 1815.701 kilometers
  • 980.400 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1126.264 miles
  • 1812.547 kilometers
  • 978.697 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Airport information


A Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States Flag of United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

B Memphis International Airport
City: Memphis, TN
Country: United States Flag of United States
IATA Code: MEM
ICAO Code: KMEM
Coordinates: 35°2′32″N, 89°58′36″W

Time difference and current local times

The time difference between Rock Springs and Memphis is 1 hour. Memphis is 1 hour ahead of Rock Springs.

Time Difference

Rock Springs, WY

 MDT

Memphis, TN

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 158 kg (349 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Memphis (MEM).

Distance:
1128
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1128

Round trip?